module.exports = {
  presets: ['@vue/cli-plugin-babel/preset'],
  env: {
    development: {
      // babel-plugin-dynamic-import-node plugin only does one thing by converting all import() to require().
      // This plugin can significantly increase the speed of hot updates, when you have a large number of pages.
      // https://panjiachen.github.io/vue-element-admin-site/guide/advanced/lazy-loading.html
      plugins: [
        'dynamic-import-node',
        [
          'import',
          {
            libraryName: 'vant',
            libraryDirectory: 'es',
            style: true
          },
          'vant'
        ]
      ]
    }
  }
}
